201551680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57259}}^1$

素因数の和:57287

約数の個数: 56

約数和(自身を含む): 523585440

約数和(自身を除く): 322033760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 57259, 114518, 229036, 286295, 458072, 572590, 629849, 916144, 1145180, 1259698, 1832288, 2290360, 2519396, 3149245, 3664576, 4580720, 5038792, 6298490, 9161440, 10077584, 12596980, 18322880, 20155168, 25193960, 40310336, 50387920, 100775840, 201551680]

約数ペア:

[(1, 201551680), (2, 100775840), (4, 50387920), (5, 40310336), (8, 25193960), (10, 20155168), (11, 18322880), (16, 12596980), (20, 10077584), (22, 9161440), (32, 6298490), (40, 5038792), (44, 4580720), (55, 3664576), (64, 3149245), (80, 2519396), (88, 2290360), (110, 1832288), (160, 1259698), (176, 1145180), (220, 916144), (320, 629849), (352, 572590), (440, 458072), (704, 286295), (880, 229036), (1760, 114518), (3520, 57259)]